fillesvsfillonWhat's the difference?

Which to use

“filles” and “fillon” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#723
“filles” frequency rank
#3,004
“fillon” frequency rank
3727
confusion score

Side-by-Side Comparison

Feature filles fillon
Definition Pluriel de fille. Petit coquillage comestible, appartenant au genre telline.

Where the eye mixes filles and fillon

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
filles
6 ch
fillon

Why the eye confuses filles with fillon

A purely visual mix-up. filles (\fij\) and fillon (\fi.jɔ̃\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 3727, derived from the frequency rank of both members and their visual similarity.

filles is recorded at frequency rank #723, classified as anoun, pronounced \fij\. fillon is at rank #3,004, tagged as anoun, pronounced \fi.jɔ̃\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 3727, this pair ranks #433,337 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of filles vs fillon

Shared letters: fil. Private to "filles": es. Private to "fillon": no.

"filles" · 6 letters · shape CVCCVC  ·  "fillon" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • fillesffilles · filels · filless · fillse · fliles · iflles
  • fillonffillon · fillno · fillonn · filoln · flilon · ifllon

Frequently Asked Questions

Is swapping "filles" for "fillon" ever safe?
No. They are said differently (\fij\ versus \fi.jɔ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "filles" vs "fillon" - which ranks higher?
"filles" is the more common of the two: it sits at frequency rank #723 in our French list, against #3,004 for "fillon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "filles" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fillon" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #433,337 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "filles" and "fillon" also get mixed up with nearby pairs, the highest-scored neighbour is "filez vs filles". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #433,337 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list